To prepare for a bake-off, Hector used 640 grams of flour each day for 3 weeks. How many kilograms did Hector use in those 3 weeks? 1 g = 0.001 kg

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

What is the measure of the smallest angle in the diagram? 15 29 32 45

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e